<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>文件上传表单</title>
</head>
<body>
<h2>上传文件</h2>
<form action="/upload/file" method="post" enctype="multipart/form-data">
    <label for="file">选择要上传的文件</label><br>
    <input type="file" id="file" name="file" multiple><br><br>
    <input type="submit" value="上传">
</form>

<p color="red">
    上传单个文件
</p>
</body>
</html>